S.F. Mixer M.D.
S.F. Mixer (1815-1883) was one of the leading physicians in Buffalo, N.Y., and worked at Buffalo General Hospital from 1858-1874.
Available for use. Source material in the public domain.
H.B. Hall & Sons, “S.F. Mixer M.D.,” Digital Collections - University at Buffalo Libraries, accessed January 18, 2020, https://digital.lib.buffalo.edu/items/show/80987.